Daisanji sangyō ni okeru pāto tō hi seiki jūgyōin no koyō kanri no kadai ni kansuru chōsa kenkyū
Publisher: Koyō Sokushin Jigyōdan; Kokusai Sangyō Rōdō Kenkyū Sentā
Published: 1992
Place of publication: [Tokyo]
Language: jpn
Number of pages: 116